Home / 124,768,058.60-187,164,594.30-42,876,151.40

Finding the Fourth Proportional to 124,768,058.60, 187,164,594.30 and 42,876,151.40

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Solution

The fourth proportional to 124,768,058.60, 187,164,594.30 and 42,876,151.40 is: 64,318,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,768,058.60 : 187,164,594.30 = 42,876,151.40 : x
  2. Step 2: Convert to fraction form
    124,768,058.60/187,164,594.30 = 42,876,151.40/x
  3. Step 3: Cross multiply
    124,768,058.60x = 187,164,594.30 × 42,876,151.40
  4. Step 4: Simplify right side
    124,768,058.60x = 8,024,897,481,926,377
  5. Step 5: Solve for x
    x = 8,024,897,481,926,377/124,768,058.60
  6. Step 6: Final answer
    x = 64,318,524.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.